Girls' name · since 1913
Lillan
Lillan has 104 recorded births since 1913 in federal Social Security data, most heavily in 1922 -- full year-by-year trend, decade aggregates, and state rankings follow.
- #26,701 of 72,339
- all-time among girls
- 104
- born since 1913
- 1920s
- peak decade
Lillan is not among the current top-ranked girls names; 104 have been recorded since 1913.
Lillan has 104 recorded births among girls since 1913, per the U.S. Social Security Administration, though it falls outside today's most-used girls names, busiest in the 1920s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1913 to 2015.
- #26,701 of 72,339 all-time among girls
- 104 born since 1913
- 1920s peak decade
Data updated Aug 2026
The verdict
According to the U.S. Social Security Administration, Lillan ranks #26,701 of 72,339 girls' names by all-time recorded births (highest first). 104 born since 1913, peaking in the 1920s.
- #26,701 of 72,339
- all-time among girls
- 104
- born since 1913
- 1920s
- peak decade
Lillan's 104 recorded births place it above 63.02% of the 72,339 girls names in the full SSA archive.
No state rows cleared SSA’s public reporting threshold for this name.
Lillan's usage pattern, beyond the headline number
Lillan splits its recorded history at 1924: 50% of all births land in the more recent half, 50% in the earlier half, an evenly balanced pattern over time. The single quietest year was 1914 (5 births) -- compare that against the 1922 peak of 9 for a sense of just how much the name's popularity has swung.
Lillan popularity over time
Annual U.S. births registered with the Social Security Administration · 1913–2015
- Peak year (1922)
- 9
- Annual births at peak, across 103 years of records
Lillan by decade
1920s is the heaviest window (35 births, 34% of the file).
1920s was Lillan's strongest decade.
35 babies received the name during that ten-year window, about 34% of all-time use.
Lillan births by decade
Total births in each ten-year window
- 1910s
1910s
32 births
- 1920s
1920s
35 births
- 1930s 11
1930s
11 births
- 2000s
2000s
21 births
- 2010s 5
2010s
5 births
What this shows Peak: 1920s at 35 births (34% of all-time use).
Frequently Asked Questions
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What to do with Lillan's data
- Lillan's decade-level peak was the 1920s (35 total births); usage has since declined to 5 in the 2010s -- if you're weighing a "classic revival" angle, the trend line argues against it.
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Lillan
Nearby Names Like Lillan
Names with a similar sound, spelling, or feel to Lillan
Compare Lillan side by side: Lillan vs Lillian Lillan vs Lily Lillan vs Lillie
Related Names
Names with a similar number of total births
Nationwide names with similar peak year or record span
Two nationwide peer axes for Lillan: closest SSA peak year, and closest first→latest record span. Distinct from the spelling and current-rank neighborhoods above.
Similar peak year (~1922)
Similar record span (~102 yrs)
Peak year is the single SSA year with the most births for that name; record span is first-to-latest year in the national files, not a recommendation or shared origin claim.
Data Sources
Data as of August 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 1913–2015 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Lillan draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.